Finding the Fourth Proportional to 60,947.68, 91,428.72 and 25,867.84

Step by Step Solution

1. Step 1: Write the proportion equation
   60,947.68 : 91,428.72 = 25,867.84 : x
2. Step 2: Convert to fraction form
   60,947.68/91,428.72 = 25,867.84/x
3. Step 3: Cross multiply
   60,947.68x = 91,428.72 × 25,867.84
4. Step 4: Simplify right side
   60,947.68x = 2,365,063,500.36
5. Step 5: Solve for x
   x = 2,365,063,500.36/60,947.68
6. Step 6: Final answer
   x = 38,804.82